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| Product Name: |
Phthalic Anhydride
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| Supply Ability: |
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| Related proudcts |
anhydride, chemiacls, phthalic, |
| Specifications |
white scaly or crystalline powder |
| Price Term: |
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Phthalic anhydride is an important organic chemical raw material which is mainly used to
make plasticizer in plastic, alkyd resin, dye, unsaturated resin and some medicines or farm chemicals.
molecular formula :C8H4O3
molecular weight :148.12
Quality standards of phthalic anhydride GB/T 15336-2006
Item
Index
Top grade
First grade
Qualified product
Appearance
white scaly or crystalline powder
white scaly or crystalline powder with slight colors
molten Chroma(Chroma no. )¡Ü
20
50
100
thermostable Chroma(Chroma no. )¡Ü
50
150
-
Chroma of vitriol(Chroma no. )¡Ü
60
100
150
crystallization point℃¡Ý
130.5
130.3
130.0
Purity(mass fraction)%¡Ý
99.50
99.50
99.00
Free acid(mass fraction)¡Ü %
0.20
0.30
0.50
Ash(mass fraction)%¡Ü
0.05
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Packaging ***ail: 25kgs per bag
Delivery ***ail: within 10days |
| Company: |
Hebei Changmao .ltd
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| Contact: |
Ms. zhang Lily |
| Address: |
Gongnong Road |
| Postcode: |
050000 |
| Tel: |
86 13603125220 |
| Fax: |
86 0311 67906418 |
| E-mail: |
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